/* *****************************************************************************
 *
 * Filename:
 * ---------
 *	 s5k4h7yxmipi_Sensor.c
 *
 * Project:
 * --------
 *	 ALPS
 *
 * Description:
 * ------------
 *	 Source code of Sensor driver
 *
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by CC/CQ. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/cdev.h>
#include <linux/uaccess.h>
#include <linux/fs.h>
#include <asm/atomic.h>
/* #include <asm/system.h> */
/* #include <linux/xlog.h> */
#include "kd_camera_typedef.h"
//#include "kd_camera_hw.h"
#include "kd_imgsensor.h"
#include "kd_imgsensor_define.h"
#include "kd_imgsensor_errcode.h"

#include "s5k4h7yx_ofilm_front_mipiraw_Sensor.h"

#define PFX "s5k4h7yx_camera_sensor"
#define LOG_INF(format, args...)	pr_err(PFX "[%s] " format, __func__, ##args)

static DEFINE_SPINLOCK(imgsensor_drv_lock);

extern bool update_otp(void);
extern bool check_sum_flag_lsc(void);

static struct imgsensor_info_struct imgsensor_info = {
	.sensor_id = S5K4H7YX_OFILM_FRONT_SENSOR_ID,

	.checksum_value = 0xd0fe109e,

	.pre = {
		.pclk = 280000000,	/* record different mode's pclk */
		.linelength = 3688,	/* record different mode's linelength */
		.framelength = 2530,	/* record different mode's framelength */
		.startx = 0,	/* record different mode's startx of grabwindow */
		.starty = 0,	/* record different mode's starty of grabwindow */
		.grabwindow_width = 1632,	/* record different mode's width of grabwindow */
		.grabwindow_height = 1224,	/* record different mode's height of grabwindow */
		/*       following for MIPIDataLowPwr2HighSpeedSettleDelayCount by different scenario   */
		.mipi_data_lp2hs_settle_dc = 85,
		/*       following for GetDefaultFramerateByScenario()  */
		.max_framerate = 300,
		},
	.cap = {
		.pclk = 280000000,
		.linelength = 3688,
		.framelength = 2530,
		.startx = 0,
		.starty = 0,
		.grabwindow_width = 3264,
		.grabwindow_height = 2448,
		.mipi_data_lp2hs_settle_dc = 85,
		.max_framerate = 300,
		},
	.cap1 = {
		 .pclk = 280000000,
		 .linelength = 3688,
		 .framelength = 3150,
		 .startx = 0,
		 .starty = 0,
		 .grabwindow_width = 3264,
		 .grabwindow_height = 2448,
		 .mipi_data_lp2hs_settle_dc = 85,
		 .max_framerate = 240,
		 },
	.cap2 = {
		 .pclk = 280000000,
		 .linelength = 3688,
		 .framelength = 5060,
		 .startx = 0,
		 .starty = 0,
		 .grabwindow_width = 3264,
		 .grabwindow_height = 2448,
		 .mipi_data_lp2hs_settle_dc = 85,
		 .max_framerate = 150,
		 },
	.normal_video = {
			 .pclk = 280000000,
			 .linelength = 3688,
			 .framelength = 2530,
			 .startx = 0,
			 .starty = 0,
			 .grabwindow_width = 3264,
			 .grabwindow_height = 2448,
			 .mipi_data_lp2hs_settle_dc = 85,
			 .max_framerate = 300,
			 },
	.hs_video = {		/* VGA120fps */
		     .pclk = 280000000,
		     .linelength = 3688,
		     .framelength = 632,
		     .startx = 0,
		     .starty = 0,
		     .grabwindow_width = 640,
		     .grabwindow_height = 480,
		     .mipi_data_lp2hs_settle_dc = 85,
		     .max_framerate = 1200,
		     },
	.slim_video = {
		       .pclk = 280000000,	/* record different mode's pclk */
		       .linelength = 3688,	/* record different mode's linelength */
		       .framelength = 2530,	/* record different mode's framelength */
		       .startx = 0,	/* record different mode's startx of grabwindow */
		       .starty = 0,	/* record different mode's starty of grabwindow */
		       .grabwindow_width = 1280,	/* record different mode's width of grabwindow */
		       .grabwindow_height = 720,	/* record different mode's height of grabwindow */
		       /*       following for MIPIDataLowPwr2HighSpeedSettleDelayCount by different scenario   */
		       .mipi_data_lp2hs_settle_dc = 85,
		       /*       following for GetDefaultFramerateByScenario()  */
		       .max_framerate = 300,

		       },
	.margin = 4,
	.min_shutter = 4,
	.max_frame_length = 0xffff - 5,
	.ae_shut_delay_frame = 0,
	.ae_sensor_gain_delay_frame = 0,
	.ae_ispGain_delay_frame = 2,
	.ihdr_support = 0,	/* 1, support; 0,not support */
	.ihdr_le_firstline = 0,	/* 1,le first ; 0, se first */
	.sensor_mode_num = 5,	/* support sensor mode num */

	.cap_delay_frame = 3,
	.pre_delay_frame = 3,
	.video_delay_frame = 3,
	.hs_video_delay_frame = 3,
	.slim_video_delay_frame = 3,

	.isp_driving_current = ISP_DRIVING_2MA,
	.sensor_interface_type = SENSOR_INTERFACE_TYPE_MIPI,
	.mipi_sensor_type = MIPI_OPHY_NCSI2,	/* 0,MIPI_OPHY_NCSI2;  1,MIPI_OPHY_CSI2 */
	.mipi_settle_delay_mode = 0,	/* 0,MIPI_SETTLEDELAY_AUTO; 1,MIPI_SETTLEDELAY_MANNUAL */
	.sensor_output_dataformat = SENSOR_OUTPUT_FORMAT_RAW_Gr,
	.mclk = 24,
	.mipi_lane_num = SENSOR_MIPI_4_LANE,
	.i2c_addr_table = {0x20, 0x21, 0xff},
	.i2c_speed = 400,
};

static struct imgsensor_struct imgsensor = {
	.mirror = IMAGE_NORMAL,	/* mirrorflip information */
	.sensor_mode = IMGSENSOR_MODE_INIT,	/* IMGSENSOR_MODE enum value,record current sensor mode,such as: INIT, Preview, Capture, Video,High Speed Video, Slim Video */
	.shutter = 0x3D0,	/* current shutter */
	.gain = 0x100,		/* current gain */
	.dummy_pixel = 0,	/* current dummypixel */
	.dummy_line = 0,	/* current dummyline */
	.current_fps = 0,	/* full size current fps : 24fps for PIP, 30fps for Normal or ZSD */
	.autoflicker_en = KAL_FALSE,	/* auto flicker enable: KAL_FALSE for disable auto flicker, KAL_TRUE for enable auto flicker */
	.test_pattern = KAL_FALSE,	/* test pattern mode or not. KAL_FALSE for in test pattern mode, KAL_TRUE for normal output */
	.current_scenario_id = MSDK_SCENARIO_ID_CAMERA_PREVIEW,	/* current scenario id */
	.ihdr_en = 0,		/* sensor need support LE, SE with HDR feature */
	.i2c_write_id = 0x20,
};

/* Sensor output window information */
static struct SENSOR_WINSIZE_INFO_STRUCT imgsensor_winsize_info[5] = {

	{3264, 2448, 0, 0, 3264, 2448, 1632, 1224, 0000, 0000, 1632, 1224, 0, 0, 1632, 1224},	/* Preview */
	{3264, 2448, 0, 0, 3264, 2448, 3264, 2448, 0000, 0000, 3264, 2448, 0, 0, 3264, 2448},	/* capture */
	{3264, 2448, 0, 0, 3264, 2448, 3264, 2448, 0000, 0000, 3264, 2448, 0, 0, 3264, 2448},	/* video */
	{3264, 2448, 352, 264, 2560, 1920, 640, 480, 0000, 0000, 640, 480, 0, 0, 640, 480},	/* hight speed video */
	{3264, 2448, 352, 504, 2560, 1440, 1280, 720, 0000, 0000, 1280, 720, 0, 0, 1280, 720},	/* slim video */
};				/* slim video */

static kal_uint16 read_cmos_sensor(kal_uint32 addr)
{
	kal_uint16 get_byte = 0;

	char pu_send_cmd[2] = { (char)(addr >> 8), (char)(addr & 0xFF) };

	iReadRegI2C(pu_send_cmd, 2, (u8 *) &get_byte, 1,
		    imgsensor.i2c_write_id);

	return get_byte;
}

kal_uint16 otp_4h7_front_read_cmos_sensor(kal_uint32 addr)
{
	return read_cmos_sensor(addr);
}

static void write_cmos_sensor(kal_uint32 addr, kal_uint32 para)
{
	char pu_send_cmd[3] = {
		(char)(addr >> 8), (char)(addr & 0xFF), (char)(para & 0xFF) };

	iWriteRegI2C(pu_send_cmd, 3, imgsensor.i2c_write_id);
}

static void write_cmos_sensor_8(kal_uint16 addr, kal_uint8 para)
{
	char pusendcmd[3] = {
		(char)(addr >> 8), (char)(addr & 0xFF), (char)(para & 0xFF) };

	iWriteRegI2C(pusendcmd, 3, imgsensor.i2c_write_id);
}

void otp_4h7_front_write_cmos_sensor_8(kal_uint16 addr, kal_uint8 para)
{
	write_cmos_sensor_8(addr, para);
}

unsigned char S5K4H7_front_read_cmos_sensor(u32 addr)
{
	kal_uint16 get_byte = 0;

	char pu_send_cmd[2] = { (char)(addr >> 8), (char)(addr & 0xFF) };

	iReadRegI2C(pu_send_cmd, 2, (u8 *) &get_byte, 1,
		    imgsensor.i2c_write_id);

	return get_byte;
}

void S5K4H7_front_write_cmos_sensor(u16 addr, u32 para)
{
	char pusendcmd[3] = {
		(char)(addr >> 8), (char)(addr & 0xFF), (char)(para & 0xFF) };

	iWriteRegI2C(pusendcmd, 3, imgsensor.i2c_write_id);
}

static void set_dummy(void)
{
	LOG_INF("dummyline = %d, dummypixels = %d\n", imgsensor.dummy_line,
		imgsensor.dummy_pixel);

	write_cmos_sensor_8(0x0340, imgsensor.frame_length >> 8);
	write_cmos_sensor_8(0x0341, imgsensor.frame_length & 0xFF);
	write_cmos_sensor_8(0x0342, imgsensor.line_length >> 8);
	write_cmos_sensor_8(0x0343, imgsensor.line_length & 0xFF);

}				/*      set_dummy  */

#if 1
static kal_uint32 return_sensor_id(void)
{
	kal_uint32 get_byte = 0;

	get_byte = (read_cmos_sensor(0x0000) << 8) | read_cmos_sensor(0x0001);
	get_byte = get_byte + 2;
	return get_byte;

}
#endif

static void set_max_framerate(UINT16 framerate, kal_bool min_framelength_en)
{

	kal_uint32 frame_length = imgsensor.frame_length;

	frame_length = imgsensor.pclk / framerate * 10 / imgsensor.line_length;
	spin_lock(&imgsensor_drv_lock);
	imgsensor.frame_length =
	    (frame_length >
	     imgsensor.min_frame_length) ? frame_length : imgsensor.
	    min_frame_length;
	imgsensor.dummy_line =
	    imgsensor.frame_length - imgsensor.min_frame_length;

	if (imgsensor.frame_length > imgsensor_info.max_frame_length) {
		imgsensor.frame_length = imgsensor_info.max_frame_length;
		imgsensor.dummy_line =
		    imgsensor.frame_length - imgsensor.min_frame_length;
	}
	if (min_framelength_en)
		imgsensor.min_frame_length = imgsensor.frame_length;
	spin_unlock(&imgsensor_drv_lock);
	set_dummy();
}				/*      set_max_framerate  */

static void write_shutter(kal_uint16 shutter)
{
	kal_uint16 realtime_fps = 0;

	/* if shutter bigger than frame_length, should extend frame length first */
	spin_lock(&imgsensor_drv_lock);
	if (shutter > imgsensor.min_frame_length - imgsensor_info.margin)
		imgsensor.frame_length = shutter + imgsensor_info.margin;
	else
		imgsensor.frame_length = imgsensor.min_frame_length;
	if (imgsensor.frame_length > imgsensor_info.max_frame_length)
		imgsensor.frame_length = imgsensor_info.max_frame_length;
	spin_unlock(&imgsensor_drv_lock);
	shutter =
	    (shutter <
	     imgsensor_info.min_shutter) ? imgsensor_info.min_shutter : shutter;
	shutter =
	    (shutter >
	     (imgsensor_info.max_frame_length -
	      imgsensor_info.margin)) ? (imgsensor_info.max_frame_length -
					 imgsensor_info.margin) : shutter;

	if (imgsensor.autoflicker_en) {
		realtime_fps =
		    imgsensor.pclk / imgsensor.line_length * 10 /
		    imgsensor.frame_length;
		if (realtime_fps >= 297 && realtime_fps <= 305)
			set_max_framerate(296, 0);
		else if (realtime_fps >= 147 && realtime_fps <= 150)
			set_max_framerate(146, 0);
		else {
			/* Extend frame length */
			write_cmos_sensor_8(0x0340,
					    imgsensor.frame_length >> 8);
			write_cmos_sensor_8(0x0341,
					    imgsensor.frame_length & 0xFF);
		}
	} else {
		/* Extend frame length */
		write_cmos_sensor_8(0x0340, imgsensor.frame_length >> 8);
		write_cmos_sensor_8(0x0341, imgsensor.frame_length & 0xFF);
	}

	/* Update Shutter */
	write_cmos_sensor_8(0x0202, shutter >> 8);
	write_cmos_sensor_8(0x0203, shutter & 0xFF);

	LOG_INF("shutter =%d, framelength =%d\n", shutter,
		imgsensor.frame_length);

}				/*      write_shutter  */

/*************************************************************************
* FUNCTION
*	set_shutter
*
* DESCRIPTION
*	This function set e-shutter of sensor to change exposure time.
*
* PARAMETERS
*	iShutter : exposured lines
*
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
static void set_shutter(kal_uint16 shutter)
{
	unsigned long flags;

	spin_lock_irqsave(&imgsensor_drv_lock, flags);
	imgsensor.shutter = shutter;
	spin_unlock_irqrestore(&imgsensor_drv_lock, flags);

	write_shutter(shutter);
}				/*      set_shutter */

static kal_uint16 gain2reg(const kal_uint16 gain)
{
	kal_uint16 reg_gain = 0x0;

	reg_gain = gain / 2;
	return (kal_uint16) reg_gain;
}

/*************************************************************************
* FUNCTION
*	set_gain
*
* DESCRIPTION
*	This function is to set global gain to sensor.
*
* PARAMETERS
*	iGain : sensor global gain(base: 0x40)
*
* RETURNS
*	the actually gain set to sensor.
*
* GLOBALS AFFECTED
*
*************************************************************************/
static kal_uint16 set_gain(kal_uint16 gain)
{
	kal_uint16 reg_gain;

	/* 0x350A[0:1], 0x350B[0:7] AGC real gain */
	/* [0:3] = N meams N /16 X      */
	/* [4:9] = M meams M X           */
	/* Total gain = M + N /16 X   */

	if (gain < BASEGAIN || gain > 16 * BASEGAIN) {
		LOG_INF("Error gain setting");
		if (gain < BASEGAIN)
			gain = BASEGAIN;
		else if (gain > 16 * BASEGAIN)
			gain = 16 * BASEGAIN;
	}

	reg_gain = gain2reg(gain);

	/* reg_gain = gain>>1; */
	spin_lock(&imgsensor_drv_lock);
	imgsensor.gain = reg_gain;
	spin_unlock(&imgsensor_drv_lock);
	LOG_INF("gain = %d , reg_gain = 0x%x\n ", gain, reg_gain);

	write_cmos_sensor_8(0x0204, (reg_gain >> 8));
	write_cmos_sensor_8(0x0205, (reg_gain & 0xff));

	return gain;
}				/*      set_gain  */

/* defined but not used */
static void ihdr_write_shutter_gain(kal_uint16 le, kal_uint16 se,
				    kal_uint16 gain)
{
	LOG_INF("le:0x%x, se:0x%x, gain:0x%x\n", le, se, gain);
	if (imgsensor.ihdr_en) {

		spin_lock(&imgsensor_drv_lock);
		if (le > imgsensor.min_frame_length - imgsensor_info.margin)
			imgsensor.frame_length = le + imgsensor_info.margin;
		else
			imgsensor.frame_length = imgsensor.min_frame_length;
		if (imgsensor.frame_length > imgsensor_info.max_frame_length)
			imgsensor.frame_length =
			    imgsensor_info.max_frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (le < imgsensor_info.min_shutter)
			le = imgsensor_info.min_shutter;
		if (se < imgsensor_info.min_shutter)
			se = imgsensor_info.min_shutter;

		/* Extend frame length first */
		write_cmos_sensor(0x380e, imgsensor.frame_length >> 8);

		set_gain(gain);
	}

}

static void set_mirror_flip(kal_uint8 image_mirror)
{
	LOG_INF("image_mirror = %d\n", image_mirror);

	/********************************************************
	   *
	   *   0x3820[2] ISP Vertical flip
	   *   0x3820[1] Sensor Vertical flip
	   *
	   *   0x3821[2] ISP Horizontal mirror
	   *   0x3821[1] Sensor Horizontal mirror
	   *
	   *   ISP and Sensor flip or mirror register bit should be the same!!
	   *
	   ********************************************************/

	switch (image_mirror) {
	case IMAGE_NORMAL:
		write_cmos_sensor_8(0x0101, 0x00);
		break;
	case IMAGE_H_MIRROR:
		write_cmos_sensor_8(0x0101, 0x01);
		break;
	case IMAGE_V_MIRROR:
		write_cmos_sensor_8(0x0101, 0x02);
		break;
	case IMAGE_HV_MIRROR:
		write_cmos_sensor_8(0x0101, 0x03);
		break;
	default:
		LOG_INF("Error image_mirror setting\n");
	}

}

/*************************************************************************
* FUNCTION
*	night_mode
*
* DESCRIPTION
*	This function night mode of sensor.
*
* PARAMETERS
*	bEnable: KAL_TRUE -> enable night mode, otherwise, disable night mode
*
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
#if 0
static void night_mode(kal_bool enable)
{
/*No Need to implement this function*/
}				/*      night_mode      */
#endif
/* #define LSC_cal	1 */
static void sensor_init(void)
{
	LOG_INF("sensor_init() E\n");
	/* Base on S5K4H7_EVT0_Reference_setfile_v0.91 */
	write_cmos_sensor_8(0X0100, 0X00);
	write_cmos_sensor_8(0X0B05, 0X01);
	write_cmos_sensor_8(0X3931, 0X02); //vod
	write_cmos_sensor_8(0X392f, 0X01); //trtf
	write_cmos_sensor_8(0X3930, 0X80); //trtf
	write_cmos_sensor_8(0X3074, 0X06);
	write_cmos_sensor_8(0X3075, 0X2F);
	write_cmos_sensor_8(0X308A, 0X20);
	write_cmos_sensor_8(0X308B, 0X08);
	write_cmos_sensor_8(0X308C, 0X0B);
	write_cmos_sensor_8(0X3081, 0X07);
	write_cmos_sensor_8(0X307B, 0X85);
	write_cmos_sensor_8(0X307A, 0X0A);
	write_cmos_sensor_8(0X3079, 0X0A);
	write_cmos_sensor_8(0X306E, 0X71);
	write_cmos_sensor_8(0X306F, 0X28);
	write_cmos_sensor_8(0X301F, 0X20);
	write_cmos_sensor_8(0X306B, 0X9A);
	write_cmos_sensor_8(0X3091, 0X1F);
	write_cmos_sensor_8(0X30C4, 0X06);
	write_cmos_sensor_8(0X3200, 0X09);
	write_cmos_sensor_8(0X306A, 0X79);
	write_cmos_sensor_8(0X30B0, 0XFF);
	write_cmos_sensor_8(0X306D, 0X08);
	write_cmos_sensor_8(0X3080, 0X00);
	write_cmos_sensor_8(0X3929, 0X3F);
	write_cmos_sensor_8(0X3084, 0X16);
	write_cmos_sensor_8(0X3070, 0X0F);
	write_cmos_sensor_8(0X3B45, 0X01);
	write_cmos_sensor_8(0X30C2, 0X05);
	write_cmos_sensor_8(0X3069, 0X87);
	write_cmos_sensor_8(0X0100, 0X00);
}				/*      sensor_init  */

static void preview_setting(void)
{
	kal_uint8 framecnt;
	int i;

	LOG_INF("preview_setting() E\n");
	write_cmos_sensor_8(0X0100, 0X00);
	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(0x0005);	/* waiting for sensor to  stop output  then  set the  setting */
		if (framecnt == 0xFF) {
			LOG_INF("stream is off\n");
			break;
		} else {
			LOG_INF("stream is not off\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X00);
	write_cmos_sensor_8(0X0344, 0X00);
	write_cmos_sensor_8(0X0345, 0X08);
	write_cmos_sensor_8(0X0346, 0X00);
	write_cmos_sensor_8(0X0347, 0X08);
	write_cmos_sensor_8(0X0348, 0X0C);
	write_cmos_sensor_8(0X0349, 0XC7);
	write_cmos_sensor_8(0X034A, 0X09);
	write_cmos_sensor_8(0X034B, 0X97);
	write_cmos_sensor_8(0X034C, 0X06);
	write_cmos_sensor_8(0X034D, 0X60);
	write_cmos_sensor_8(0X034E, 0X04);
	write_cmos_sensor_8(0X034F, 0XC8);
	write_cmos_sensor_8(0X0900, 0X01);
	write_cmos_sensor_8(0X0901, 0X22);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X03);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X09);
	write_cmos_sensor_8(0X0341, 0XE2);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);
}				/*      preview_setting  */

static void capture_setting(kal_uint16 currefps)
{
	kal_uint8 framecnt;
	int i;
	LOG_INF("capture_setting() E! currefps:%d\n", currefps);

	write_cmos_sensor_8(0X0100, 0X00);

	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(0x0005);
		if (framecnt == 0xFF) {
			LOG_INF("stream is  off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X04);
	write_cmos_sensor_8(0X0344, 0X00);
	write_cmos_sensor_8(0X0345, 0X08);
	write_cmos_sensor_8(0X0346, 0X00);
	write_cmos_sensor_8(0X0347, 0X08);
	write_cmos_sensor_8(0X0348, 0X0C);
	write_cmos_sensor_8(0X0349, 0XC7);
	write_cmos_sensor_8(0X034A, 0X09);
	write_cmos_sensor_8(0X034B, 0X97);
	write_cmos_sensor_8(0X034C, 0X0C);
	write_cmos_sensor_8(0X034D, 0XC0);
	write_cmos_sensor_8(0X034E, 0X09);
	write_cmos_sensor_8(0X034F, 0X90);
	write_cmos_sensor_8(0X0900, 0X00);
	write_cmos_sensor_8(0X0901, 0X00);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X01);
	write_cmos_sensor_8(0X0101, 0X00);

	if (currefps == 300) {
		write_cmos_sensor_8(0X0340, 0X09);
		write_cmos_sensor_8(0X0341, 0XE2);
	} else if (currefps == 240) {	//24fps
		write_cmos_sensor_8(0X0340, 0X0C);
		write_cmos_sensor_8(0X0341, 0X4E);
	} else {		//15fps
		write_cmos_sensor_8(0X0340, 0X13);
		write_cmos_sensor_8(0X0341, 0XC4);
	}

	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);
}

static void normal_video_setting(kal_uint16 currefps)
{
	kal_uint8 framecnt;
	int i;
	LOG_INF("normal_video_setting() E! currefps:%d\n", currefps);

	write_cmos_sensor_8(0x0100, 0x00);

	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(0x0005);
		if (framecnt == 0xFF) {
			LOG_INF("stream is off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0100, 0X00);
	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X04);
	write_cmos_sensor_8(0X0344, 0X00);
	write_cmos_sensor_8(0X0345, 0X08);
	write_cmos_sensor_8(0X0346, 0X00);
	write_cmos_sensor_8(0X0347, 0X08);
	write_cmos_sensor_8(0X0348, 0X0C);
	write_cmos_sensor_8(0X0349, 0XC7);
	write_cmos_sensor_8(0X034A, 0X09);
	write_cmos_sensor_8(0X034B, 0X97);
	write_cmos_sensor_8(0X034C, 0X0C);
	write_cmos_sensor_8(0X034D, 0XC0);
	write_cmos_sensor_8(0X034E, 0X09);
	write_cmos_sensor_8(0X034F, 0X90);
	write_cmos_sensor_8(0X0900, 0X00);
	write_cmos_sensor_8(0X0901, 0X00);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X01);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X09);
	write_cmos_sensor_8(0X0341, 0XE2);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);

}

static void hs_video_setting(void)
{
	kal_uint8 framecnt;
	int i;
	LOG_INF("hs_video_setting() E\n");

	write_cmos_sensor_8(0X0100, 0X00);
	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(0x0005);	/* waiting for sensor to  stop output  then  set the  setting */
		if (framecnt == 0xFF) {
			LOG_INF("stream is off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X00);
	write_cmos_sensor_8(0X0344, 0X01);
	write_cmos_sensor_8(0X0345, 0X68);
	write_cmos_sensor_8(0X0346, 0X01);
	write_cmos_sensor_8(0X0347, 0X10);
	write_cmos_sensor_8(0X0348, 0X0B);
	write_cmos_sensor_8(0X0349, 0X67);
	write_cmos_sensor_8(0X034A, 0X08);
	write_cmos_sensor_8(0X034B, 0X8F);
	write_cmos_sensor_8(0X034C, 0X02);
	write_cmos_sensor_8(0X034D, 0X80);
	write_cmos_sensor_8(0X034E, 0X01);
	write_cmos_sensor_8(0X034F, 0XE0);
	write_cmos_sensor_8(0X0900, 0X01);
	write_cmos_sensor_8(0X0901, 0X44);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X07);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X02);
	write_cmos_sensor_8(0X0341, 0X78);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);

	write_cmos_sensor_8(0x0100, 0x01);

}

static void slim_video_setting(void)
{
	kal_uint8 framecnt;
	int i;
	LOG_INF("slim_video_setting() E\n");

	write_cmos_sensor_8(0X0100, 0X00);

	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(0x0005);	/* waiting for sensor to  stop output  then  set the  setting */
		if (framecnt == 0xFF) {
			LOG_INF("stream is  off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X00);
	write_cmos_sensor_8(0X0344, 0X01);
	write_cmos_sensor_8(0X0345, 0X68);
	write_cmos_sensor_8(0X0346, 0X02);
	write_cmos_sensor_8(0X0347, 0X00);
	write_cmos_sensor_8(0X0348, 0X0B);
	write_cmos_sensor_8(0X0349, 0X67);
	write_cmos_sensor_8(0X034A, 0X07);
	write_cmos_sensor_8(0X034B, 0X9F);
	write_cmos_sensor_8(0X034C, 0X05);
	write_cmos_sensor_8(0X034D, 0X00);
	write_cmos_sensor_8(0X034E, 0X02);
	write_cmos_sensor_8(0X034F, 0XD0);
	write_cmos_sensor_8(0X0900, 0X01);
	write_cmos_sensor_8(0X0901, 0X22);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X03);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X09);
	write_cmos_sensor_8(0X0341, 0XE2);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);

}

static kal_uint16 get_vendor_id(void)
{
	kal_uint16 get_byte = 0;
	char pusendcmd[2] = { (char)(0x01 >> 8), (char)(0x01 & 0xFF) };
	iReadRegI2C(pusendcmd, 2, (u8 *) &get_byte, 1, 0xA0);

	return get_byte;

}

/*************************************************************************
* FUNCTION
*	get_imgsensor_id
*
* DESCRIPTION
*	This function get the sensor ID
*
* PARAMETERS
*	*sensorID : return the sensor ID
*
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
static kal_uint32 get_imgsensor_id(UINT32 *sensor_id)
{
	kal_uint8 i = 0;
	kal_uint8 retry = 2, vendor_id = 0;
	*sensor_id = 0xFFFFFFFF;
	/* sensor have two i2c address 0x6c 0x6d & 0x21 0x20, we should detect the module used i2c address */
	vendor_id = get_vendor_id();
	LOG_INF("cxc_ofilm_front vendor_id 0x%x\n", vendor_id);
	while (imgsensor_info.i2c_addr_table[i] != 0xff) {
		spin_lock(&imgsensor_drv_lock);
		imgsensor.i2c_write_id = imgsensor_info.i2c_addr_table[i];
		spin_unlock(&imgsensor_drv_lock);
		do {
			if (0x07 == vendor_id) {
				*sensor_id = return_sensor_id();
				LOG_INF
				    ("cxc_ofilm_front sensor id: 0x%x, imgsensor_info.sensor_id 0x%x imgsensor.i2c_write_id: 0x%x\n",
				     *sensor_id, imgsensor_info.sensor_id,
				     imgsensor.i2c_write_id);
				if (*sensor_id == imgsensor_info.sensor_id) {
					/* return ERROR_NONE; */
					return ERROR_NONE;
				}
			}
			retry--;
		} while (retry > 0);
		i++;
		retry = 2;
	}
	if (*sensor_id != imgsensor_info.sensor_id) {

		*sensor_id = 0xFFFFFFFF;
		return ERROR_SENSOR_CONNECT_FAIL;
	}

	return ERROR_NONE;
}

/*************************************************************************
* FUNCTION
*	open
*
* DESCRIPTION
*	This function initialize the registers of CMOS sensor
*
* PARAMETERS
*	None
*
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
static kal_uint32 open(void)
{
	/* const kal_uint8 i2c_addr[] = {IMGSENSOR_WRITE_ID_1, IMGSENSOR_WRITE_ID_2}; */
	kal_uint8 i = 0;
	kal_uint8 retry = 2;
	kal_uint32 sensor_id = 0;

	LOG_INF("cxc open enter\n");
	while (imgsensor_info.i2c_addr_table[i] != 0xff) {
		spin_lock(&imgsensor_drv_lock);
		imgsensor.i2c_write_id = imgsensor_info.i2c_addr_table[i];
		spin_unlock(&imgsensor_drv_lock);
		do {
			sensor_id = return_sensor_id();
			LOG_INF("s5k4h7yxmipiraw open sensor_id = %x\r\n",
				sensor_id);
			if (sensor_id == imgsensor_info.sensor_id) {
				LOG_INF("i2c write id: 0x%x, sensor id: 0x%x\n",
					imgsensor.i2c_write_id, sensor_id);
				break;
			}
			LOG_INF("Read sensor id fail, id: 0x%x\n", sensor_id);
			retry--;
		} while (retry > 0);
		i++;
		if (sensor_id == imgsensor_info.sensor_id)
			break;
		retry = 2;
	}
	if (imgsensor_info.sensor_id != sensor_id)
		return ERROR_SENSOR_CONNECT_FAIL;

	/*if (!(update_otp()))
	   {
	   LOG_INF("Demon_otp update_otp error!");
	   } */
	/* initail sequence write in  */
	sensor_init();

	spin_lock(&imgsensor_drv_lock);

	imgsensor.autoflicker_en = KAL_FALSE;
	imgsensor.sensor_mode = IMGSENSOR_MODE_INIT;
	imgsensor.shutter = 0x3D0;
	imgsensor.gain = 0x100;
	imgsensor.pclk = imgsensor_info.pre.pclk;
	imgsensor.frame_length = imgsensor_info.pre.framelength;
	imgsensor.line_length = imgsensor_info.pre.linelength;
	imgsensor.min_frame_length = imgsensor_info.pre.framelength;
	imgsensor.dummy_pixel = 0;
	imgsensor.dummy_line = 0;
	imgsensor.ihdr_en = 0;
	imgsensor.test_pattern = KAL_FALSE;
	imgsensor.current_fps = imgsensor_info.pre.max_framerate;
	spin_unlock(&imgsensor_drv_lock);

	return ERROR_NONE;
}				/*      open  */

/*************************************************************************
* FUNCTION
*	close
*
* DESCRIPTION
*
*
* PARAMETERS
*	None
*
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
static kal_uint32 close(void)
{
	LOG_INF("E\n");

	/*No Need to implement this function */

	return ERROR_NONE;
}				/*      close  */

/*************************************************************************
* FUNCTION
* preview
*
* DESCRIPTION
*	This function start the sensor preview.
*
* PARAMETERS
*	*image_window : address pointer of pixel numbers in one period of HSYNC
*  *sensor_config_data : address pointer of line numbers in one period of VSYNC
*
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
static kal_uint32 preview(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			  MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");

	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_PREVIEW;
	imgsensor.pclk = imgsensor_info.pre.pclk;
	imgsensor.line_length = imgsensor_info.pre.linelength;
	imgsensor.frame_length = imgsensor_info.pre.framelength;
	imgsensor.min_frame_length = imgsensor_info.pre.framelength;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	preview_setting();
	set_mirror_flip(imgsensor.mirror);
	return ERROR_NONE;
}				/*      preview   */

/*************************************************************************
* FUNCTION
*	capture
*
* DESCRIPTION
*	This function setup the CMOS sensor in capture MY_OUTPUT mode
*
* PARAMETERS
*
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
static kal_uint32 capture(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			  MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");
	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_CAPTURE;
	if (imgsensor.current_fps == imgsensor_info.cap.max_framerate) {
		imgsensor.pclk = imgsensor_info.cap.pclk;
		imgsensor.line_length = imgsensor_info.cap.linelength;
		imgsensor.frame_length = imgsensor_info.cap.framelength;
		imgsensor.min_frame_length = imgsensor_info.cap.framelength;
		imgsensor.autoflicker_en = KAL_FALSE;
	} else if (imgsensor.current_fps == imgsensor_info.cap1.max_framerate) {	/* PIP capture:15fps */
		imgsensor.pclk = imgsensor_info.cap1.pclk;
		imgsensor.line_length = imgsensor_info.cap1.linelength;
		imgsensor.frame_length = imgsensor_info.cap1.framelength;
		imgsensor.min_frame_length = imgsensor_info.cap1.framelength;
		imgsensor.autoflicker_en = KAL_FALSE;
	} else {		/* PIP capture: 24fps */
		imgsensor.pclk = imgsensor_info.cap2.pclk;
		imgsensor.line_length = imgsensor_info.cap2.linelength;
		imgsensor.frame_length = imgsensor_info.cap2.framelength;
		imgsensor.min_frame_length = imgsensor_info.cap2.framelength;
		imgsensor.autoflicker_en = KAL_FALSE;
	}
	spin_unlock(&imgsensor_drv_lock);

	capture_setting(imgsensor.current_fps);
	set_mirror_flip(imgsensor.mirror);

	return ERROR_NONE;
}				/* capture() */

static kal_uint32 normal_video(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *
			       image_window,
			       MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");

	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_VIDEO;
	imgsensor.pclk = imgsensor_info.normal_video.pclk;
	imgsensor.line_length = imgsensor_info.normal_video.linelength;
	imgsensor.frame_length = imgsensor_info.normal_video.framelength;
	imgsensor.min_frame_length = imgsensor_info.normal_video.framelength;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	normal_video_setting(imgsensor.current_fps);
	set_mirror_flip(imgsensor.mirror);

	return ERROR_NONE;
}				/*      normal_video   */

static kal_uint32 hs_video(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			   MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{

	LOG_INF("E\n");

	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_HIGH_SPEED_VIDEO;
	imgsensor.pclk = imgsensor_info.hs_video.pclk;
	imgsensor.line_length = imgsensor_info.hs_video.linelength;
	imgsensor.frame_length = imgsensor_info.hs_video.framelength;
	imgsensor.min_frame_length = imgsensor_info.hs_video.framelength;
	imgsensor.dummy_line = 0;
	imgsensor.dummy_pixel = 0;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	hs_video_setting();
	set_mirror_flip(imgsensor.mirror);

	return ERROR_NONE;
}				/*      hs_video   */

static kal_uint32 slim_video(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			     MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");

	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_SLIM_VIDEO;
	imgsensor.pclk = imgsensor_info.slim_video.pclk;
	imgsensor.line_length = imgsensor_info.slim_video.linelength;
	imgsensor.frame_length = imgsensor_info.slim_video.framelength;
	imgsensor.min_frame_length = imgsensor_info.slim_video.framelength;
	imgsensor.dummy_line = 0;
	imgsensor.dummy_pixel = 0;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	slim_video_setting();
	set_mirror_flip(imgsensor.mirror);

	return ERROR_NONE;
}				/*      slim_video       */

static kal_uint32 get_resolution(MSDK_SENSOR_RESOLUTION_INFO_STRUCT *
				 sensor_resolution)
{
	LOG_INF("E\n");
	sensor_resolution->SensorFullWidth =
	    imgsensor_info.cap.grabwindow_width;
	sensor_resolution->SensorFullHeight =
	    imgsensor_info.cap.grabwindow_height;

	sensor_resolution->SensorPreviewWidth =
	    imgsensor_info.pre.grabwindow_width;
	sensor_resolution->SensorPreviewHeight =
	    imgsensor_info.pre.grabwindow_height;

	sensor_resolution->SensorVideoWidth =
	    imgsensor_info.normal_video.grabwindow_width;
	sensor_resolution->SensorVideoHeight =
	    imgsensor_info.normal_video.grabwindow_height;

	sensor_resolution->SensorHighSpeedVideoWidth =
	    imgsensor_info.hs_video.grabwindow_width;
	sensor_resolution->SensorHighSpeedVideoHeight =
	    imgsensor_info.hs_video.grabwindow_height;

	sensor_resolution->SensorSlimVideoWidth =
	    imgsensor_info.slim_video.grabwindow_width;
	sensor_resolution->SensorSlimVideoHeight =
	    imgsensor_info.slim_video.grabwindow_height;
	return ERROR_NONE;
}				/*      get_resolution  */

static kal_uint32 get_info(enum MSDK_SCENARIO_ID_ENUM scenario_id,
			   MSDK_SENSOR_INFO_STRUCT *sensor_info,
			   MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("scenario_id = %d\n", scenario_id);

	sensor_info->SensorClockPolarity = SENSOR_CLOCK_POLARITY_LOW;
	sensor_info->SensorClockFallingPolarity = SENSOR_CLOCK_POLARITY_LOW;	/* not use */
	sensor_info->SensorHsyncPolarity = SENSOR_CLOCK_POLARITY_LOW;	/* inverse with datasheet */
	sensor_info->SensorVsyncPolarity = SENSOR_CLOCK_POLARITY_LOW;
	sensor_info->SensorInterruptDelayLines = 4;	/* not use */
	sensor_info->SensorResetActiveHigh = FALSE;	/* not use */
	sensor_info->SensorResetDelayCount = 5;	/* not use */

	sensor_info->SensroInterfaceType = imgsensor_info.sensor_interface_type;
	sensor_info->MIPIsensorType = imgsensor_info.mipi_sensor_type;
	sensor_info->SettleDelayMode = imgsensor_info.mipi_settle_delay_mode;
	sensor_info->SensorOutputDataFormat =
	    imgsensor_info.sensor_output_dataformat;

	sensor_info->CaptureDelayFrame = imgsensor_info.cap_delay_frame;
	sensor_info->PreviewDelayFrame = imgsensor_info.pre_delay_frame;
	sensor_info->VideoDelayFrame = imgsensor_info.video_delay_frame;
	sensor_info->HighSpeedVideoDelayFrame =
	    imgsensor_info.hs_video_delay_frame;
	sensor_info->SlimVideoDelayFrame =
	    imgsensor_info.slim_video_delay_frame;

	sensor_info->SensorMasterClockSwitch = 0;	/* not use */
	sensor_info->SensorDrivingCurrent = imgsensor_info.isp_driving_current;

	sensor_info->AEShutDelayFrame = imgsensor_info.ae_shut_delay_frame;	/* The frame of setting shutter default 0 for TG int */
	sensor_info->AESensorGainDelayFrame = imgsensor_info.ae_sensor_gain_delay_frame;	/* The frame of setting sensor gain */
	sensor_info->AEISPGainDelayFrame =
	    imgsensor_info.ae_ispGain_delay_frame;
	sensor_info->IHDR_Support = imgsensor_info.ihdr_support;
	sensor_info->IHDR_LE_FirstLine = imgsensor_info.ihdr_le_firstline;
	sensor_info->SensorModeNum = imgsensor_info.sensor_mode_num;

	sensor_info->SensorMIPILaneNumber = imgsensor_info.mipi_lane_num;
	sensor_info->SensorClockFreq = imgsensor_info.mclk;
	sensor_info->SensorClockDividCount = 3;	/* not use */
	sensor_info->SensorClockRisingCount = 0;
	sensor_info->SensorClockFallingCount = 2;	/* not use */
	sensor_info->SensorPixelClockCount = 3;	/* not use */
	sensor_info->SensorDataLatchCount = 2;	/* not use */

	sensor_info->MIPIDataLowPwr2HighSpeedTermDelayCount = 0;
	sensor_info->MIPICLKLowPwr2HighSpeedTermDelayCount = 0;
	sensor_info->SensorWidthSampling = 0;	/* 0 is default 1x */
	sensor_info->SensorHightSampling = 0;	/* 0 is default 1x */
	sensor_info->SensorPacketECCOrder = 1;

	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		sensor_info->SensorGrabStartX = imgsensor_info.pre.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.pre.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
		    imgsensor_info.pre.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		sensor_info->SensorGrabStartX = imgsensor_info.cap.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.cap.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
		    imgsensor_info.cap.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:

		sensor_info->SensorGrabStartX =
		    imgsensor_info.normal_video.startx;
		sensor_info->SensorGrabStartY =
		    imgsensor_info.normal_video.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
		    imgsensor_info.normal_video.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		sensor_info->SensorGrabStartX = imgsensor_info.hs_video.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.hs_video.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
		    imgsensor_info.hs_video.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		sensor_info->SensorGrabStartX =
		    imgsensor_info.slim_video.startx;
		sensor_info->SensorGrabStartY =
		    imgsensor_info.slim_video.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
		    imgsensor_info.slim_video.mipi_data_lp2hs_settle_dc;

		break;
	default:
		sensor_info->SensorGrabStartX = imgsensor_info.pre.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.pre.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
		    imgsensor_info.pre.mipi_data_lp2hs_settle_dc;
		break;
	}

	return ERROR_NONE;
}				/*      get_info  */

static kal_uint32 control(enum MSDK_SCENARIO_ID_ENUM scenario_id,
			  MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			  MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("scenario_id = %d\n", scenario_id);
	spin_lock(&imgsensor_drv_lock);
	imgsensor.current_scenario_id = scenario_id;
	spin_unlock(&imgsensor_drv_lock);
	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		preview(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		capture(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
		normal_video(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		hs_video(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		slim_video(image_window, sensor_config_data);
		break;
	default:
		LOG_INF("Error ScenarioId setting");
		preview(image_window, sensor_config_data);
		return ERROR_INVALID_SCENARIO_ID;
	}
	return ERROR_NONE;
}				/* control() */

static kal_uint32 set_video_mode(UINT16 framerate)
{
	LOG_INF("framerate = %d\n ", framerate);
	if (framerate == 0)
		return ERROR_NONE;
	spin_lock(&imgsensor_drv_lock);
	if ((framerate == 300) && (imgsensor.autoflicker_en == KAL_TRUE))
		imgsensor.current_fps = 296;
	else if ((framerate == 150) && (imgsensor.autoflicker_en == KAL_TRUE))
		imgsensor.current_fps = 146;
	else
		imgsensor.current_fps = framerate;
	spin_unlock(&imgsensor_drv_lock);
	set_max_framerate(imgsensor.current_fps, 1);

	return ERROR_NONE;
}

static kal_uint32 set_auto_flicker_mode(kal_bool enable, UINT16 framerate)
{
	LOG_INF("enable = %d, framerate = %d\n", enable, framerate);
	spin_lock(&imgsensor_drv_lock);
	if (enable)		/* enable auto flicker */
		imgsensor.autoflicker_en = KAL_TRUE;
	else			/* Cancel Auto flick */
		imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	return ERROR_NONE;
}

static kal_uint32 set_max_framerate_by_scenario(enum MSDK_SCENARIO_ID_ENUM
						scenario_id, MUINT32 framerate)
{
	kal_uint32 frame_length;

	LOG_INF("scenario_id = %d, framerate = %d\n", scenario_id, framerate);

	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		frame_length =
		    imgsensor_info.pre.pclk / framerate * 10 /
		    imgsensor_info.pre.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
		    (frame_length >
		     imgsensor_info.pre.framelength) ? (frame_length -
							imgsensor_info.pre.
							framelength) : 0;
		imgsensor.frame_length =
		    imgsensor_info.pre.framelength + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
		if (framerate == 0)
			return ERROR_NONE;
		frame_length =
		    imgsensor_info.normal_video.pclk / framerate * 10 /
		    imgsensor_info.normal_video.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
		    (frame_length >
		     imgsensor_info.normal_video.framelength) ? (frame_length -
								 imgsensor_info.
								 normal_video.
								 framelength) :
		    0;
		imgsensor.frame_length =
		    imgsensor_info.normal_video.framelength +
		    imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		if (imgsensor.current_fps == imgsensor_info.cap1.max_framerate) {
			frame_length =
			    imgsensor_info.cap1.pclk / framerate * 10 /
			    imgsensor_info.cap1.linelength;
			spin_lock(&imgsensor_drv_lock);
			imgsensor.dummy_line =
			    (frame_length >
			     imgsensor_info.cap1.framelength) ? (frame_length -
								 imgsensor_info.
								 cap1.
								 framelength) :
			    0;
			imgsensor.frame_length =
			    imgsensor_info.cap1.framelength +
			    imgsensor.dummy_line;
			imgsensor.min_frame_length = imgsensor.frame_length;
			spin_unlock(&imgsensor_drv_lock);
		} else if (imgsensor.current_fps ==
			   imgsensor_info.cap2.max_framerate) {
			frame_length =
			    imgsensor_info.cap2.pclk / framerate * 10 /
			    imgsensor_info.cap2.linelength;
			spin_lock(&imgsensor_drv_lock);
			imgsensor.dummy_line =
			    (frame_length >
			     imgsensor_info.cap2.framelength) ? (frame_length -
								 imgsensor_info.
								 cap2.
								 framelength) :
			    0;
			imgsensor.frame_length =
			    imgsensor_info.cap2.framelength +
			    imgsensor.dummy_line;
			imgsensor.min_frame_length = imgsensor.frame_length;
			spin_unlock(&imgsensor_drv_lock);
		} else {
			if (imgsensor.current_fps !=
			    imgsensor_info.cap.max_framerate)
				LOG_INF
				    ("Warning: current_fps %d fps is not support, so use cap's setting: %d fps!\n",
				     framerate,
				     imgsensor_info.cap.max_framerate / 10);
			frame_length =
			    imgsensor_info.cap.pclk / framerate * 10 /
			    imgsensor_info.cap.linelength;
			spin_lock(&imgsensor_drv_lock);
			imgsensor.dummy_line =
			    (frame_length >
			     imgsensor_info.cap.framelength) ? (frame_length -
								imgsensor_info.
								cap.
								framelength) :
			    0;
			imgsensor.frame_length =
			    imgsensor_info.cap.framelength +
			    imgsensor.dummy_line;
			imgsensor.min_frame_length = imgsensor.frame_length;
			spin_unlock(&imgsensor_drv_lock);
		}
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		frame_length =
		    imgsensor_info.hs_video.pclk / framerate * 10 /
		    imgsensor_info.hs_video.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
		    (frame_length >
		     imgsensor_info.hs_video.framelength) ? (frame_length -
							     imgsensor_info.
							     hs_video.
							     framelength) : 0;
		imgsensor.frame_length =
		    imgsensor_info.hs_video.framelength + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		frame_length =
		    imgsensor_info.slim_video.pclk / framerate * 10 /
		    imgsensor_info.slim_video.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
		    (frame_length >
		     imgsensor_info.slim_video.framelength) ? (frame_length -
							       imgsensor_info.
							       slim_video.
							       framelength) : 0;
		imgsensor.frame_length =
		    imgsensor_info.slim_video.framelength +
		    imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	default:		/* coding with  preview scenario by default */
		frame_length =
		    imgsensor_info.pre.pclk / framerate * 10 /
		    imgsensor_info.pre.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
		    (frame_length >
		     imgsensor_info.pre.framelength) ? (frame_length -
							imgsensor_info.pre.
							framelength) : 0;
		imgsensor.frame_length =
		    imgsensor_info.pre.framelength + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		LOG_INF("error scenario_id = %d, we use preview scenario\n",
			scenario_id);
		break;
	}
	return ERROR_NONE;
}

static kal_uint32 get_default_framerate_by_scenario(enum MSDK_SCENARIO_ID_ENUM
						    scenario_id,
						    MUINT32 *framerate)
{
	LOG_INF("scenario_id = %d\n", scenario_id);

	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		*framerate = imgsensor_info.pre.max_framerate;
		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
		*framerate = imgsensor_info.normal_video.max_framerate;
		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		*framerate = imgsensor_info.cap.max_framerate;
		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		*framerate = imgsensor_info.hs_video.max_framerate;
		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		*framerate = imgsensor_info.slim_video.max_framerate;
		break;
	default:
		break;
	}

	return ERROR_NONE;
}

static kal_uint32 set_test_pattern_mode(kal_bool enable)
{
	LOG_INF("enable: %d\n", enable);
/* enable = false; */
	if (enable) {
		/* 0x5E00[8]: 1 enable,  0 disable */
		/* 0x5E00[1:0]; 00 Color bar, 01 Random Data, 10 Square, 11 BLACK */
		write_cmos_sensor_8(0x0601, 0x02);
		write_cmos_sensor_8(0x0200, 0x02);
		write_cmos_sensor_8(0x0202, 0x02);
		write_cmos_sensor_8(0x0204, 0x20);
		write_cmos_sensor(0x020E, 0x0100);
		write_cmos_sensor(0x0210, 0x0100);
		write_cmos_sensor(0x0212, 0x0100);
		write_cmos_sensor(0x0214, 0x0100);
	} else {
		/* 0x5E00[8]: 1 enable,  0 disable */
		/* 0x5E00[1:0]; 00 Color bar, 01 Random Data, 10 Square, 11 BLACK */
		write_cmos_sensor_8(0x0601, 0x00);
		write_cmos_sensor_8(0x0200, 0x02);
		write_cmos_sensor_8(0x0202, 0x02);
		write_cmos_sensor_8(0x0204, 0x20);
		write_cmos_sensor(0x020E, 0x0100);
		write_cmos_sensor(0x0210, 0x0100);
		write_cmos_sensor(0x0212, 0x0100);
		write_cmos_sensor(0x0214, 0x0100);
	}
	spin_lock(&imgsensor_drv_lock);
	imgsensor.test_pattern = enable;
	spin_unlock(&imgsensor_drv_lock);
	return ERROR_NONE;
}

static kal_uint32 feature_control(MSDK_SENSOR_FEATURE_ENUM feature_id,
				  UINT8 *feature_para,
				  UINT32 *feature_para_len)
{
	UINT16 *feature_return_para_16 = (UINT16 *) feature_para;
	UINT16 *feature_data_16 = (UINT16 *) feature_para;
	UINT32 *feature_return_para_32 = (UINT32 *) feature_para;
	UINT32 *feature_data_32 = (UINT32 *) feature_para;
	unsigned long long *feature_data = (unsigned long long *)feature_para;
	/* unsigned long long *feature_return_para=(unsigned long long *) feature_para; */

	struct SENSOR_WINSIZE_INFO_STRUCT *wininfo;
	MSDK_SENSOR_REG_INFO_STRUCT *sensor_reg_data =
	    (MSDK_SENSOR_REG_INFO_STRUCT *) feature_para;

	LOG_INF("feature_id = %d, len=%d\n", feature_id, *feature_para_len);
	switch (feature_id) {
	case SENSOR_FEATURE_GET_PERIOD:
		*feature_return_para_16++ = imgsensor.line_length;
		*feature_return_para_16 = imgsensor.frame_length;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_GET_PIXEL_CLOCK_FREQ:
		LOG_INF
		    ("feature_Control imgsensor.pclk = %d,imgsensor.current_fps = %d\n",
		     imgsensor.pclk, imgsensor.current_fps);
		*feature_return_para_32 = imgsensor.pclk;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_SET_ESHUTTER:
		set_shutter(*feature_data);
		break;
	case SENSOR_FEATURE_SET_NIGHTMODE:
		break;
	case SENSOR_FEATURE_SET_GAIN:
		set_gain((UINT16) *feature_data);
		break;
	case SENSOR_FEATURE_SET_FLASHLIGHT:
		break;
	case SENSOR_FEATURE_SET_ISP_MASTER_CLOCK_FREQ:
		break;
	case SENSOR_FEATURE_SET_REGISTER:
		if ((sensor_reg_data->RegData >> 8) > 0)
			write_cmos_sensor(sensor_reg_data->RegAddr,
					  sensor_reg_data->RegData);
		else
			write_cmos_sensor_8(sensor_reg_data->RegAddr,
					    sensor_reg_data->RegData);
		break;
	case SENSOR_FEATURE_GET_REGISTER:
		sensor_reg_data->RegData =
		    read_cmos_sensor(sensor_reg_data->RegAddr);
		break;
	case SENSOR_FEATURE_GET_LENS_DRIVER_ID:
		/* get the lens driver ID from EEPROM or just return LENS_DRIVER_ID_DO_NOT_CARE */
		/* if EEPROM does not exist in camera module. */
		*feature_return_para_32 = LENS_DRIVER_ID_DO_NOT_CARE;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_SET_VIDEO_MODE:
		set_video_mode(*feature_data);
		break;
	case SENSOR_FEATURE_CHECK_SENSOR_ID:
		get_imgsensor_id(feature_return_para_32);
		break;
	case SENSOR_FEATURE_SET_AUTO_FLICKER_MODE:
		set_auto_flicker_mode((BOOL) * feature_data_16,
				      *(feature_data_16 + 1));
		break;
	case SENSOR_FEATURE_SET_MAX_FRAME_RATE_BY_SCENARIO:
		set_max_framerate_by_scenario((enum MSDK_SCENARIO_ID_ENUM)
					      *feature_data,
					      *(feature_data + 1));
		break;
	case SENSOR_FEATURE_GET_DEFAULT_FRAME_RATE_BY_SCENARIO:
		get_default_framerate_by_scenario((enum MSDK_SCENARIO_ID_ENUM)
						  *(feature_data),
						  (MUINT32
						   *) (uintptr_t) (*
								   (feature_data
								    + 1)));
		break;
	case SENSOR_FEATURE_SET_TEST_PATTERN:
		set_test_pattern_mode((BOOL) * feature_data);
		break;
	case SENSOR_FEATURE_GET_TEST_PATTERN_CHECKSUM_VALUE:	/* for factory mode auto testing */
		*feature_return_para_32 = imgsensor_info.checksum_value;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_SET_FRAMERATE:
		spin_lock(&imgsensor_drv_lock);
		imgsensor.current_fps = (UINT16)*feature_data_32;
		spin_unlock(&imgsensor_drv_lock);
		break;
	case SENSOR_FEATURE_SET_HDR:
		LOG_INF("Warning! Not Support IHDR Feature");
		spin_lock(&imgsensor_drv_lock);
		imgsensor.ihdr_en = KAL_FALSE;
		spin_unlock(&imgsensor_drv_lock);
		break;
	case SENSOR_FEATURE_GET_CROP_INFO:
		wininfo =
		    (struct SENSOR_WINSIZE_INFO_STRUCT
		     *)(uintptr_t) (*(feature_data + 1));

		switch (*feature_data_32) {
		case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[1],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[2],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[3],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_SLIM_VIDEO:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[4],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		default:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[0],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		}
		break;
	case SENSOR_FEATURE_SET_IHDR_SHUTTER_GAIN:
		LOG_INF("SENSOR_SET_SENSOR_IHDR LE=%d, SE=%d, Gain=%d\n",
			(UINT16) *feature_data, (UINT16) *(feature_data + 1),
			(UINT16) *(feature_data + 2));
		ihdr_write_shutter_gain((UINT16) *feature_data,
					(UINT16) *(feature_data + 1),
					(UINT16) *(feature_data + 2));
		break;
	default:
		break;
	}

	return ERROR_NONE;
}				/*      feature_control()  */

static struct SENSOR_FUNCTION_STRUCT sensor_func = {
	open,
	get_info,
	get_resolution,
	feature_control,
	control,
	close
};

UINT32 S5K4H7YX_OFILM_FRONT_MIPI_RAW_SensorInit(struct SENSOR_FUNCTION_STRUCT
						**pfFunc)
{
	/* To Do : Check Sensor status here */
	if (pfFunc != NULL)
		*pfFunc = &sensor_func;
	return ERROR_NONE;
}
